Bump source/symbiflow-arch-defs from `552d428` to `666a8dc`

Bumps [source/symbiflow-arch-defs](https://github.com/SymbiFlow/symbiflow-arch-defs) from `552d428` to `666a8dc`.
- [Release notes](https://github.com/SymbiFlow/symbiflow-arch-defs/releases)
- [Commits](552d4289ca...666a8dc619)

Signed-off-by: dependabot-preview[bot] <support@dependabot.com>
This commit is contained in:
dependabot-preview[bot] 2020-09-14 05:50:12 +00:00 committed by GitHub
parent 77955a5867
commit 584012204c
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GPG Key ID: 4AEE18F83AFDEB23
1 changed files with 1 additions and 1 deletions

@ -1 +1 @@
Subproject commit 552d4289ca9f21d401ccbb4587b11f0d63a39752
Subproject commit 666a8dc61965d4be0d6248e90ae68b708a886a05